FVXX22 KNES 041501 VA ADVISORY DTG: 20211004/1501Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/611 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS CONTINUE OBS VA DTG: 04/1446Z OBS VA CLD: SFC/FL190 N1857 W09850 - N1856 W09846 - N1853 W09847 - N1853 W09850 - N1857 W09850 MOV SW 10KT FCST VA CLD +6HR: 04/2100Z SFC/FL190 N1900 W09838 - N1900 W09838 - N1854 W09845 - N1859 W09848 - N1900 W09838 FCST VA CLD +12HR: 05/0300Z NO VA EXP FCST VA CLD +18HR: 05/0900Z NO VA EXP RMK: DISCRETE VA CLD SEEN ON STLT IMAGERY MOV APPROX 15 NMI SW FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY AND MODEL GUIDANCE. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20211004/2100Z